diff --git a/requirements.txt b/requirements.txt
index 5972a82..82330bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.9.0
 astunparse==1.6.3
 cachetools==4.1.0
-certifi==2020.4.5.2
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 gast==0.3.3